July 10th, 1931
New York City July 10, 1931 Dear Mr. Tesla: One of the most startling contributions to progress that...
Nikola Tesla Letters - Page 2
Letters to and from, or regarding Nikola Tesla
June 11th, 1931
American Institute of Electrical Engineers 33 West Thirty-ninth Street New York William S. Lee...
June 8th, 1931
HARVARD UNIVERSITY THE HARVARD ENGINEERING SCHOOL Comfort A. Adams Pierce Hall Cambridge...